3604170

Information

• Patent Grant
• 3604170

• References
• Source

• Patent Number

  3,604,170

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • E06B3/6205 - having on at least one lateral side no backing from a separate rigid glazing bead or other stiff part of the window frame
  • E06B7/231 - with a solid sealing part
  • E06B2003/6226 - with locking strips
  • E06B2003/6247 - with extra parts sealing against the fixed or another window frame
  • E06B2003/6252 - wedge-shaped
  • E06B2003/6267 - consisting of several separate parts

• US Classifications

  • 052 - Static structures
  • 049 - Movable or removable closures